{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005370","487:4870005079","487:4870005517","487:4870006384","487:4870005667","487:4870005075","487:4870005363","487:4870005958","487:4870004933","487:4870005811","487:4870007999","487:4870007123","487:4870005951","487:4870005205","487:4870007269","487:4870008148","487:4870006982","487:4870006992","487:4870005222","487:4870006529","487:4870005371","487:4870006841","487:4870004926","487:4870005225","487:4870005670"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6793723259310063,0.6417124041663778,0.6340848518398327,0.6277993857602407,0.6018841354214383,0.5367250779383015,0.5344150396939144,0.5085118783631006,0.48251721993041485,0.4621197132908004,0.4603534581787831,0.43044769144957723,0.429845953867458,0.41617174859635553,0.41514573067294275,0.4138277934246698,0.40451112148394214,0.3899330312309613,0.3793949015498764,0.3789681782319149,0.37781878410698655,0.37631154261459104,0.3745805879188146,0.3590780933579152,0.3501208247653214],"twin_dists":[0.1141988895777523,0.12233253543312689,0.12397028317139273,0.1253183973855812,0.1308694522450596,0.14488653384417977,0.14538780486391653,0.15104204142184188,0.15679230754150922,0.16137199567373905,0.16177176744429225,0.1686298534283026,0.16876972312814803,0.17197042222226386,0.17221236173209292,0.17252351591072776,0.17473559372654368,0.17824347387514697,0.180817533724273,0.18092248322295443,0.18120545382465733,0.18157715867923405,0.1820049324166368,0.18588078218815957,0.18815913177485666],"n_dims_used":43,"mean_confidence":0.9014891690986101},"coverage":{"mean_confidence":0.9014891690986101,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}